Save jit profiling info to file.
Currently saves only the hot method references and omits the inline
cache.
Change-Id: I79e91f855f6b52dc19a9a86662604f2eee16613c
diff --git a/runtime/native/dalvik_system_VMRuntime.cc b/runtime/native/dalvik_system_VMRuntime.cc
index 4c5dc3a..b49d68f 100644
--- a/runtime/native/dalvik_system_VMRuntime.cc
+++ b/runtime/native/dalvik_system_VMRuntime.cc
@@ -562,17 +562,20 @@
/*
* This is called by the framework when it knows the application directory and
- * process name. We use this information to start up the sampling profiler for
- * for ART.
+ * process name.
*/
-static void VMRuntime_registerAppInfo(JNIEnv* env, jclass, jstring pkgName,
- jstring appDir ATTRIBUTE_UNUSED,
+static void VMRuntime_registerAppInfo(JNIEnv* env,
+ jclass clazz ATTRIBUTE_UNUSED,
+ jstring pkgName,
+ jstring appDir,
jstring procName ATTRIBUTE_UNUSED) {
- const char *pkgNameChars = env->GetStringUTFChars(pkgName, nullptr);
- std::string profileFile = StringPrintf("/data/dalvik-cache/profiles/%s", pkgNameChars);
+ const char* appDirChars = env->GetStringUTFChars(appDir, nullptr);
+ const char* pkgNameChars = env->GetStringUTFChars(pkgName, nullptr);
+ std::string profileFile = StringPrintf("%s/code_cache/%s.prof", appDirChars, pkgNameChars);
- Runtime::Current()->StartProfiler(profileFile.c_str());
+ Runtime::Current()->SetJitProfilingFilename(profileFile.c_str());
+ env->ReleaseStringUTFChars(appDir, appDirChars);
env->ReleaseStringUTFChars(pkgName, pkgNameChars);
}
